The climate in Viseu during October can be summarized as hot, humid and very dry.
October is in the spring in Viseu and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 31.9°C 89.4°F |
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Nightly temperature | 22.7°C 72.9°F |
Average temperature | 27.3°C 81.1°F |
Daily sunshine | 8.3 hrs |
Avg rainfall | 6 mm 0.2 ins |
Rainy days | 13 days |
Sea temperature | 27.6°C 81.7°F |
Humidity | 77% |
Windspeed | 10.1kph 6 mph |
On average October is the driest month of the year in Viseu with around 6mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Viseu in October 2025.
Best places to visit in October
Hottest month: | December | 31.8°C 89.2°F |
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Driest month: | October | 6mm 0.2ins |
Sunniest month: | September | 8.7hrs |
Coldest month: | March | 28.7°C 83.7°F |
Wettest month: | March | 430mm 16.9ins |